import java.util.Arrays;
import java.util.Scanner;

public class Text1011 {

    public static void main(String[] args){

        String s;

        System.out.println("s="+s);

    }
    public static void main6(String[] args) {
        int[] arr = new int[] {1,2,34,3,4,5,7,23,12};
        int count=0;
        for(int i=0;i<arr.length;i++){
            if(arr[i]%2 != 0){
                count++;
                if(count==3){
                    break;
                }
            }else{
                count=0;
            }
        }
        if(count==3){
            System.out.println("true");
        }else {
            System.out.println("false");
        }
    }
    public static void main5(String[] args) {
        int[] arr = new int[] {1,1,2,1,2,2,1};
        Arrays.sort(arr);
        System.out.println(arr[arr.length/2]);
    }

    public static void main4(String[] args) {
        int[] array = new int[] {1,3,1,3,5,4,6,6,4};
        int num = 0;
        for (int i = 0; i < array.length; i++) {
            num^=array[i];
        }
        System.out.println(num);
    }

    public static void main3(String[] args) {
       int[] nums = new int[] {2,7,11,15};
       int target = 9;
       int i = 0;
       int j = 1;
       for(;i<nums.length;i++){
           for(;j<nums.length;j++){
               if(target == nums[i] + nums[j]){
                   break;
               }
           }
           break;
       }
        System.out.println(i+" "+j+" "+target);

    }



    public static void main2(String[] args) {
        int[] arr = {1,2,3,4,5,6};
        int[] arr1 = new int[arr.length];
        int j = 0;
        for (int i = 0; i < arr.length; i++) {

            if( 1 == arr[i] %2){
                arr1[j] = arr[i];
                j++;
            }
        }
        for(int i = 0; i < arr1.length; i++){
            if(arr1[i] != 0){
                continue;
            }
            else{
                j = i;
                break;
            }
        }
        for (int i = 0; i < arr.length; i++) {
            if(arr[i] %2 == 0){
                arr1[j] = arr[i];
                j++;
            }
        }
        System.out.println(Arrays.toString(arr1));
    }


    public static int[] transform(int[] arr){
        for (int i = 0; i < arr.length; i++) {
            arr[i] =  arr[i] * 2;
        }
        return arr;
    }
    public static void main1(String[] args) {
        int[] arr = {1,2,3,4,5,6};
        System.out.println("改变前：" + Arrays.toString(arr));
        transform(arr);
        System.out.println("改变后：" + Arrays.toString(arr));
    }
}
